If you study in our school ,please obey every ____in our shool.

问题描述:

If you study in our school ,please obey every ____in our shool.

rules 纪律
学习是一件愉快的事! (*^__^*)
请及时采纳,多谢!

rules
n.规则;条例(rule的复数形式)
v.统治;支配;裁定(rule的第三人称单数形式)